body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #f2f4f7;
}
@media screen and (min-width: 750px) {
  body {
    background-color: 37.5px !important;
  }
}
a {
  text-decoration: none;
  color: #707070;
}
.header {
  position: relative;
  display: flex;
  height: 3.2rem;
  line-height: 3.2rem;
  width: 20rem;
  text-align: center;
  background-color: #fff;
  border: 0.026667rem solid #f2f4f7;
  justify-content: center;
}
.header .left_jt img {
  position: absolute;
  top: 0;
  left: 0;
  margin: 1.066667rem 0 0 0.666667rem;
  height: 1.146667rem;
  width: 0.773333rem;
}
.content {
  background-color: #fff;
}
.content .bg {
  display: flex;
  padding-top: 0.746667rem;
}
.content .bg .bg_logo {
  padding: 0 0.746667rem 0.746667rem;
  height: 5.333333rem;
  width: 8rem;
}
.content .bg .bg_page :first-child {
  font-size: 0.746667rem;
  padding-right: 2.133333rem;
}
.content .bg .bg_page :last-child {
  font-size: 0.48rem;
  padding-top: 0.933333rem;
  color: #727D88;
}
.content .big {
  padding-top: 0.746667rem;
  padding-left: 0.853333rem;
  padding-right: 0.853333rem;
  padding-bottom: 0.746667rem;
}
.content .big .big_img {
  width: 18.346667rem;
  height: 10.186667rem;
}
.content .big .big_page {
  font-size: 0.746667rem;
  padding-top: 0.8rem;
}
